import Vue from 'vue'
import axios from 'axios'
import store from '@/store'
import { VueAxios } from './axios'
import router from '@/router/index'
import { ACCESS_TOKEN, TENANT_ID } from '@/store/mutation-types'
import { Modal } from 'ant-design-vue'

/**
 * 【指定 axios的 baseURL】
 * 如果手工指定 baseURL: '/jeecg-boot'
 * 则映射后端域名，通过 vue.config.js
 * @type {*|string}
 */
let apiBaseUrl = window._CONFIG['domianURL'] || '/jeecg-boot'
// console.log("apiBaseUrl= ",apiBaseUrl)
// 创建 axios 实例
const service = axios.create({
  // baseURL: '/jeecg-boot',
  baseURL: apiBaseUrl, // api base_url
  timeout: 60000 // 请求超时时间
})

const err = (error) => {
  if (error.response) {
    let data = error.response.data
    const token = Vue.ls.get(ACCESS_TOKEN)
    console.log('------异常响应------', token)
    console.log('------异常响应------', error.response.status)
    switch (error.response.status) {
    case 403:
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: '拒绝访问', duration: 4 })
      break
    case 500:
      console.log('------error.response------', error.response)
      // update-begin- --- author:liusq ------ date:20200910 ---- for:处理Blob情况----
      let type = error.response.request.responseType
      if (type === 'blob') {
        blobToJson(data)
        break
      }
      // update-end- --- author:liusq ------ date:20200910 ---- for:处理Blob情况----
      if (token && data.message.includes('Token失效')) {
        // update-begin- --- author:scott ------ date:20190225 ---- for:Token失效采用弹框模式，不直接跳转----
        if (/wxwork|dingtalk/i.test(navigator.userAgent)) {
          Vue.prototype.$Jmessage.loading('登录已过期，正在重新登陆', 0)
        } else {
          Vue.prototype.$Jmodal.error({
            title: '登录已过期',
            content: '很抱歉，登录已过期，请重新登录',
            okText: '重新登录',
            mask: false,
            onOk: () => {
              store.dispatch('Logout').then(() => {
                Vue.ls.remove(ACCESS_TOKEN)
                try {
                  let path = window.document.location.pathname
                  console.log('location pathname -> ' + path)
                  if (path != '/' && path.indexOf('/user/login') == -1) {
                    window.location.reload()
                  }
                } catch (e) {
                  window.location.reload()
                }
              })
            }
          })
        }
        // update-end- --- author:scott ------ date:20190225 ---- for:Token失效采用弹框模式，不直接跳转----
      }
      break
    case 404:
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: '很抱歉，资源未找到!', duration: 4 })
      break
    case 504:
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: '网络超时' })
      break
    case 401:
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: '很抱歉，登录已过期，请重新登录', duration: 4 })
      if (token) {
        store.dispatch('Logout').then(() => {
          setTimeout(() => {
            window.location.reload()
          }, 1500)
        })
      }
      break
    default:
      Vue.prototype.$Jnotification.error({
        message: '系统提示',
        description: data.message,
        duration: 4
      })
      break
    }
  } else if (error.message) {
    if (error.message.includes('timeout')) {
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: '网络超时' })
    } else {
      Vue.prototype.$Jnotification.error({ message: '系统提示', description: error.message })
    }
  }
  return Promise.reject(error)
}

// request interceptor
service.interceptors.request.use(config => {
  const token = Vue.ls.get(ACCESS_TOKEN)
  if (token) {
    config.headers['X-Access-Token'] = token // 让每个请求携带自定义 token 请根据实际情况自行修改
  }

  // 下面这段代码不兼容老版本的jeecg后台，所以先注释掉--author:kai
  // update-begin--author:sunjianlei---date:20200723---for 如果当前在low-app环境，并且携带了appId，就向Header里传递appId
  // const $route = router.currentRoute
  // if ($route && $route.name && $route.name.startsWith('low-app') && $route.params.appId) {
  //   config.headers['X-Low-App-ID'] = $route.params.appId
  //   // lowApp自定义筛选条件
  //   if ($route.params.lowAppFilter) {
  //     config.params = { ...config.params, ...$route.params.lowAppFilter }
  //     delete $route.params.lowAppFilter
  //   }
  // }
  // update-end--author:sunjianlei---date:20200723---for 如果当前在low-app环境，并且携带了appId，就向Header里传递appId

  // update-begin-author:taoyan date:2020707 for:多租户
  let tenantid = Vue.ls.get(TENANT_ID)
  if (!tenantid) {
    tenantid = 0
  }
  config.headers['tenant-id'] = tenantid
  // update-end-author:taoyan date:2020707 for:多租户
  if (config.method == 'get') {
    if (config.url.indexOf('sys/dict/getDictItems') < 0) {
      config.params = {
        _t: Date.parse(new Date()) / 1000,
        ...config.params
      }
    }
  }
  return config
}, (error) => {
  return Promise.reject(error)
})

// response interceptor
service.interceptors.response.use((response) => {
  if (!response.data.success) {
    Vue.prototype.$message.error(response.data.message)
    return Promise.resolve()
  }
  return response.data
}, err)

const installer = {
  vm: {},
  install(Vue, router = {}) {
    Vue.use(VueAxios, router, service)
  }
}

/**
 * Blob解析
 * @param data
 */
function blobToJson(data) {
  let fileReader = new FileReader()
  let token = Vue.ls.get(ACCESS_TOKEN)
  fileReader.onload = function () {
    try {
      let jsonData = JSON.parse(this.result) // 说明是普通对象数据，后台转换失败
      console.log('jsonData', jsonData)
      if (jsonData.status === 500) {
        console.log('token----------》', token)
        if (token && jsonData.message.includes('Token失效')) {
          Modal.error({
            title: '登录已过期',
            content: '很抱歉，登录已过期，请重新登录',
            okText: '重新登录',
            mask: false,
            onOk: () => {
              store.dispatch('Logout').then(() => {
                Vue.ls.remove(ACCESS_TOKEN)
                window.location.reload()
              })
            }
          })
        }
      }
    } catch (err) {
      // 解析成对象失败，说明是正常的文件流
      console.log('blob解析fileReader返回err', err)
    }
  }
  fileReader.readAsText(data)
}

export {
  installer as VueAxios,
  service as axios
}
